/* * Copyright 2008-2009 Katholieke Universiteit Leuven * Copyright 2010 INRIA Saclay * * Use of this software is governed by the MIT license * * Written by Sven Verdoolaege, K.U.Leuven, Departement * Computerwetenschappen, Celestijnenlaan 200A, B-3001 Leuven, Belgium * and INRIA Saclay - Ile-de-France, Parc Club Orsay Universite, * ZAC des vignes, 4 rue Jacques Monod, 91893 Orsay, France */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include static const char *s_to[2] = { " -> ", " \\to " }; static const char *s_and[2] = { " and ", " \\wedge " }; static const char *s_or[2] = { " or ", " \\vee " }; static const char *s_le[2] = { "<=", "\\le" }; static const char *s_ge[2] = { ">=", "\\ge" }; static const char *s_open_set[2] = { "{ ", "\\{\\, " }; static const char *s_close_set[2] = { " }", " \\,\\}" }; static const char *s_open_list[2] = { "[", "(" }; static const char *s_close_list[2] = { "]", ")" }; static const char *s_such_that[2] = { " : ", " \\mid " }; static const char *s_open_exists[2] = { "exists (", "\\exists \\, " }; static const char *s_close_exists[2] = { ")", "" }; static const char *s_div_prefix[2] = { "e", "\\alpha_" }; static const char *s_param_prefix[2] = { "p", "p_" }; static const char *s_input_prefix[2] = { "i", "i_" }; static const char *s_output_prefix[2] = { "o", "o_" }; static __isl_give isl_printer *print_constraint_polylib( struct isl_basic_map *bmap, int ineq, int n, __isl_take isl_printer *p) { int i; unsigned n_in = isl_basic_map_dim(bmap, isl_dim_in); unsigned n_out = isl_basic_map_dim(bmap, isl_dim_out); unsigned nparam = isl_basic_map_dim(bmap, isl_dim_param); isl_int *c = ineq ? bmap->ineq[n] : bmap->eq[n]; p = isl_printer_start_line(p); p = isl_printer_print_int(p, ineq); for (i = 0; i < n_out; ++i) { p = isl_printer_print_str(p, " "); p = isl_printer_print_isl_int(p, c[1+nparam+n_in+i]); } for (i = 0; i < n_in; ++i) { p = isl_printer_print_str(p, " "); p = isl_printer_print_isl_int(p, c[1+nparam+i]); } for (i = 0; i < bmap->n_div; ++i) { p = isl_printer_print_str(p, " "); p = isl_printer_print_isl_int(p, c[1+nparam+n_in+n_out+i]); } for (i = 0; i < nparam; ++i) { p = isl_printer_print_str(p, " "); p = isl_printer_print_isl_int(p, c[1+i]); } p = isl_printer_print_str(p, " "); p = isl_printer_print_isl_int(p, c[0]); p = isl_printer_end_line(p); return p; } static __isl_give isl_printer *print_constraints_polylib( struct isl_basic_map *bmap, __isl_take isl_printer *p) { int i; p = isl_printer_set_isl_int_width(p, 5); for (i = 0; i < bmap->n_eq; ++i) p = print_constraint_polylib(bmap, 0, i, p); for (i = 0; i < bmap->n_ineq; ++i) p = print_constraint_polylib(bmap, 1, i, p); return p; } static __isl_give isl_printer *bset_print_constraints_polylib( struct isl_basic_set *bset, __isl_take isl_printer *p) { return print_constraints_polylib((struct isl_basic_map *)bset, p); } static __isl_give isl_printer *isl_basic_map_print_polylib( __isl_keep isl_basic_map *bmap, __isl_take isl_printer *p, int ext) { unsigned total = isl_basic_map_total_dim(bmap); p = isl_printer_start_line(p); p = isl_printer_print_int(p, bmap->n_eq + bmap->n_ineq); p = isl_printer_print_str(p, " "); p = isl_printer_print_int(p, 1 + total + 1); if (ext) { p = isl_printer_print_str(p, " "); p = isl_printer_print_int(p, isl_basic_map_dim(bmap, isl_dim_out)); p = isl_printer_print_str(p, " "); p = isl_printer_print_int(p, isl_basic_map_dim(bmap, isl_dim_in)); p = isl_printer_print_str(p, " "); p = isl_printer_print_int(p, isl_basic_map_dim(bmap, isl_dim_div)); p = isl_printer_print_str(p, " "); p = isl_printer_print_int(p, isl_basic_map_dim(bmap, isl_dim_param)); } p = isl_printer_end_line(p); return print_constraints_polylib(bmap, p); } static __isl_give isl_printer *isl_basic_set_print_polylib( __isl_keep isl_basic_set *bset, __isl_take isl_printer *p, int ext) { return isl_basic_map_print_polylib((struct isl_basic_map *)bset, p, ext); } static __isl_give isl_printer *isl_map_print_polylib(__isl_keep isl_map *map, __isl_take isl_printer *p, int ext) { int i; p = isl_printer_start_line(p); p = isl_printer_print_int(p, map->n); p = isl_printer_end_line(p); for (i = 0; i < map->n; ++i) { p = isl_printer_start_line(p); p = isl_printer_end_line(p); p = isl_basic_map_print_polylib(map->p[i], p, ext); } return p; } static __isl_give isl_printer *isl_set_print_polylib(__isl_keep isl_set *set, __isl_take isl_printer *p, int ext) { return isl_map_print_polylib((struct isl_map *)set, p, ext); } static int count_same_name(__isl_keep isl_space *dim, enum isl_dim_type type, unsigned pos, const char *name) { enum isl_dim_type t; unsigned p, s; int count = 0; for (t = isl_dim_param; t <= type && t <= isl_dim_out; ++t) { s = t == type ? pos : isl_space_dim(dim, t); for (p = 0; p < s; ++p) { const char *n = isl_space_get_dim_name(dim, t, p); if (n && !strcmp(n, name)) count++; } } return count; } static __isl_give isl_printer *print_name(__isl_keep isl_space *dim, __isl_take isl_printer *p, enum isl_dim_type type, unsigned pos, int latex) { const char *name; char buffer[20]; int primes; name = type == isl_dim_div ? NULL : isl_space_get_dim_name(dim, type, pos); if (!name) { const char *prefix; if (type == isl_dim_param) prefix = s_param_prefix[latex]; else if (type == isl_dim_div) prefix = s_div_prefix[latex]; else if (isl_space_is_set(dim) || type == isl_dim_in) prefix = s_input_prefix[latex]; else prefix = s_output_prefix[latex]; snprintf(buffer, sizeof(buffer), "%s%d", prefix, pos); name = buffer; } primes = count_same_name(dim, name == buffer ? isl_dim_div : type, pos, name); p = isl_printer_print_str(p, name); while (primes-- > 0) p = isl_printer_print_str(p, "'"); return p; } static enum isl_dim_type pos2type(__isl_keep isl_space *dim, unsigned *pos) { enum isl_dim_type type; unsigned n_in = isl_space_dim(dim, isl_dim_in); unsigned n_out = isl_space_dim(dim, isl_dim_out); unsigned nparam = isl_space_dim(dim, isl_dim_param); if (*pos < 1 + nparam) { type = isl_dim_param; *pos -= 1; } else if (*pos < 1 + nparam + n_in) { type = isl_dim_in; *pos -= 1 + nparam; } else if (*pos < 1 + nparam + n_in + n_out) { type = isl_dim_out; *pos -= 1 + nparam + n_in; } else { type = isl_dim_div; *pos -= 1 + nparam + n_in + n_out; } return type; } static __isl_give isl_printer *print_div(__isl_keep isl_space *dim, __isl_keep isl_mat *div, int pos, __isl_take isl_printer *p); static __isl_give isl_printer *print_term(__isl_keep isl_space *dim, __isl_keep isl_mat *div, isl_int c, unsigned pos, __isl_take isl_printer *p, int latex) { enum isl_dim_type type; int print_div_def; if (pos == 0) return isl_printer_print_isl_int(p, c); type = pos2type(dim, &pos); print_div_def = type == isl_dim_div && div && !isl_int_is_zero(div->row[pos][0]); if (isl_int_is_one(c)) ; else if (isl_int_is_negone(c)) p = isl_printer_print_str(p, "-"); else { p = isl_printer_print_isl_int(p, c); if (p->output_format == ISL_FORMAT_C || print_div_def) p = isl_printer_print_str(p, "*"); } if (print_div_def) p = print_div(dim, div, pos, p); else p = print_name(dim, p, type, pos, latex); return p; } static __isl_give isl_printer *print_affine_of_len(__isl_keep isl_space *dim, __isl_keep isl_mat *div, __isl_take isl_printer *p, isl_int *c, int len) { int i; int first; for (i = 0, first = 1; i < len; ++i) { int flip = 0; if (isl_int_is_zero(c[i])) continue; if (!first) { if (isl_int_is_neg(c[i])) { flip = 1; isl_int_neg(c[i], c[i]); p = isl_printer_print_str(p, " - "); } else p = isl_printer_print_str(p, " + "); } first = 0; p = print_term(dim, div, c[i], i, p, 0); if (flip) isl_int_neg(c[i], c[i]); } if (first) p = isl_printer_print_str(p, "0"); return p; } static __isl_give isl_printer *print_affine(__isl_keep isl_basic_map *bmap, __isl_keep isl_space *dim, __isl_take isl_printer *p, isl_int *c) { unsigned len = 1 + isl_basic_map_total_dim(bmap); return print_affine_of_len(dim, NULL, p, c, len); } static int defining_equality(__isl_keep isl_basic_map *eq, __isl_keep isl_space *dim, enum isl_dim_type type, int pos) { int i; unsigned total; if (!eq) return -1; pos += isl_space_offset(dim, type); total = isl_basic_map_total_dim(eq); for (i = 0; i < eq->n_eq; ++i) { if (isl_seq_last_non_zero(eq->eq[i] + 1, total) != pos) continue; if (isl_int_is_one(eq->eq[i][1 + pos])) isl_seq_neg(eq->eq[i], eq->eq[i], 1 + total); return i; } return -1; } static __isl_give isl_printer *print_aff_body(__isl_take isl_printer *p, __isl_keep isl_aff *aff); /* offset is the offset of local_dim inside global_type of global_dim. */ static __isl_give isl_printer *print_nested_var_list(__isl_take isl_printer *p, __isl_keep isl_space *global_dim, enum isl_dim_type global_type, __isl_keep isl_space *local_dim, enum isl_dim_type local_type, int latex, __isl_keep isl_basic_map *eq, __isl_keep isl_multi_aff *maff, int offset) { int i, j; if (global_dim != local_dim && local_type == isl_dim_out) offset += local_dim->n_in; for (i = 0; i < isl_space_dim(local_dim, local_type); ++i) { if (i) p = isl_printer_print_str(p, ", "); if (maff && global_type == isl_dim_out) { p = print_aff_body(p, maff->p[offset + i]); continue; } j = defining_equality(eq, global_dim, global_type, offset + i); if (j >= 0) { int pos = 1 + isl_space_offset(global_dim, global_type) + offset + i; p = print_affine_of_len(eq->dim, NULL, p, eq->eq[j], pos); } else { p = print_name(global_dim, p, global_type, offset + i, latex); } } return p; } static __isl_give isl_printer *print_var_list(__isl_keep isl_space *dim, __isl_take isl_printer *p, enum isl_dim_type type, int latex, __isl_keep isl_basic_map *eq, __isl_keep isl_multi_aff *maff) { return print_nested_var_list(p, dim, type, dim, type, latex, eq, maff, 0); } static __isl_give isl_printer *print_nested_map_dim(__isl_take isl_printer *p, __isl_keep isl_space *global_dim, enum isl_dim_type global_type, __isl_keep isl_space *local_dim, int latex, __isl_keep isl_basic_map *eq, __isl_keep isl_multi_aff *maff, int offset); static __isl_give isl_printer *print_nested_tuple(__isl_take isl_printer *p, __isl_keep isl_space *global_dim, enum isl_dim_type global_type, __isl_keep isl_space *local_dim, enum isl_dim_type local_type, int latex, __isl_keep isl_basic_map *eq, __isl_keep isl_multi_aff *maff, int offset) { const char *name = NULL; unsigned n = isl_space_dim(local_dim, local_type); if ((local_type == isl_dim_in || local_type == isl_dim_out)) { name = isl_space_get_tuple_name(local_dim, local_type); if (name) { if (latex) p = isl_printer_print_str(p, "\\mathrm{"); p = isl_printer_print_str(p, name); if (latex) p = isl_printer_print_str(p, "}"); } } if (!latex || n != 1 || name) p = isl_printer_print_str(p, s_open_list[latex]); if ((local_type == isl_dim_in || local_type == isl_dim_out) && local_dim->nested[local_type - isl_dim_in]) { if (global_dim != local_dim && local_type == isl_dim_out) offset += local_dim->n_in; p = print_nested_map_dim(p, global_dim, global_type, local_dim->nested[local_type - isl_dim_in], latex, eq, maff, offset); } else p = print_nested_var_list(p, global_dim, global_type, local_dim, local_type, latex, eq, maff, offset); if (!latex || n != 1 || name) p = isl_printer_print_str(p, s_close_list[latex]); return p; } static __isl_give isl_printer *print_tuple(__isl_keep isl_space *dim, __isl_take isl_printer *p, enum isl_dim_type type, int latex, __isl_keep isl_basic_map *eq, __isl_keep isl_multi_aff *maff) { return print_nested_tuple(p, dim, type, dim, type, latex, eq, maff, 0); } static __isl_give isl_printer *print_nested_map_dim(__isl_take isl_printer *p, __isl_keep isl_space *global_dim, enum isl_dim_type global_type, __isl_keep isl_space *local_dim, int latex, __isl_keep isl_basic_map *eq, __isl_keep isl_multi_aff *maff, int offset) { p = print_nested_tuple(p, global_dim, global_type, local_dim, isl_dim_in, latex, eq, maff, offset); p = isl_printer_print_str(p, s_to[latex]); p = print_nested_tuple(p, global_dim, global_type, local_dim, isl_dim_out, latex, eq, maff, offset); return p; } static __isl_give isl_printer *print_space(__isl_keep isl_space *dim, __isl_take isl_printer *p, int latex, int rational, __isl_keep isl_basic_map *eq, __isl_keep isl_multi_aff *maff) { if (rational && !latex) p = isl_printer_print_str(p, "rat: "); if (isl_space_is_params(dim)) ; else if (isl_space_is_set(dim)) p = print_tuple(dim, p, isl_dim_set, latex, eq, maff); else { p = print_tuple(dim, p, isl_dim_in, latex, eq, maff); p = isl_printer_print_str(p, s_to[latex]); p = print_tuple(dim, p, isl_dim_out, latex, eq, maff); } return p; } static __isl_give isl_printer *print_omega_parameters(__isl_keep isl_space *dim, __isl_take isl_printer *p) { if (isl_space_dim(dim, isl_dim_param) == 0) return p; p = isl_printer_start_line(p); p = isl_printer_print_str(p, "symbolic "); p = print_var_list(dim, p, isl_dim_param, 0, NULL, NULL); p = isl_printer_print_str(p, ";"); p = isl_printer_end_line(p); return p; } static __isl_give isl_printer *print_constraint(struct isl_basic_map *bmap, __isl_keep isl_space *dim, __isl_take isl_printer *p, isl_int *c, int last, const char *op, int first_constraint, int latex) { if (!first_constraint) p = isl_printer_print_str(p, s_and[latex]); isl_int_abs(c[last], c[last]); p = print_term(dim, NULL, c[last], last, p, latex); p = isl_printer_print_str(p, " "); p = isl_printer_print_str(p, op); p = isl_printer_print_str(p, " "); isl_int_set_si(c[last], 0); p = print_affine(bmap, dim, p, c); return p; } static __isl_give isl_printer *print_constraints(__isl_keep isl_basic_map *bmap, __isl_keep isl_space *dim, __isl_take isl_printer *p, int latex) { int i; struct isl_vec *c; unsigned total = isl_basic_map_total_dim(bmap); c = isl_vec_alloc(bmap->ctx, 1 + total); if (!c) goto error; for (i = bmap->n_eq - 1; i >= 0; --i) { int l = isl_seq_last_non_zero(bmap->eq[i], 1 + total); if (l < 0) { if (i != bmap->n_eq - 1) p = isl_printer_print_str(p, s_and[latex]); p = isl_printer_print_str(p, "0 = 0"); continue; } if (isl_int_is_neg(bmap->eq[i][l])) isl_seq_cpy(c->el, bmap->eq[i], 1 + total); else isl_seq_neg(c->el, bmap->eq[i], 1 + total); p = print_constraint(bmap, dim, p, c->el, l, "=", i == bmap->n_eq - 1, latex); } for (i = 0; i < bmap->n_ineq; ++i) { int l = isl_seq_last_non_zero(bmap->ineq[i], 1 + total); int s; const char *op; if (l < 0) continue; s = isl_int_sgn(bmap->ineq[i][l]); if (s < 0) isl_seq_cpy(c->el, bmap->ineq[i], 1 + total); else isl_seq_neg(c->el, bmap->ineq[i], 1 + total); op = s < 0 ? s_le[latex] : s_ge[latex]; p = print_constraint(bmap, dim, p, c->el, l, op, !bmap->n_eq && !i, latex); } isl_vec_free(c); return p; error: isl_vec_free(c); isl_printer_free(p); return NULL; } static __isl_give isl_printer *print_omega_constraints( __isl_keep isl_basic_map *bmap, __isl_take isl_printer *p) { if (bmap->n_eq + bmap->n_ineq == 0) return p; p = isl_printer_print_str(p, ": "); if (bmap->n_div > 0) { int i; p = isl_printer_print_str(p, "exists ("); for (i = 0; i < bmap->n_div; ++i) { if (i) p = isl_printer_print_str(p, ", "); p = print_name(bmap->dim, p, isl_dim_div, i, 0); } p = isl_printer_print_str(p, ": "); } p = print_constraints(bmap, bmap->dim, p, 0); if (bmap->n_div > 0) p = isl_printer_print_str(p, ")"); return p; } static __isl_give isl_printer *basic_map_print_omega( __isl_keep isl_basic_map *bmap, __isl_take isl_printer *p) { p = isl_printer_print_str(p, "{ ["); p = print_var_list(bmap->dim, p, isl_dim_in, 0, NULL, NULL); p = isl_printer_print_str(p, "] -> ["); p = print_var_list(bmap->dim, p, isl_dim_out, 0, NULL, NULL); p = isl_printer_print_str(p, "] "); p = print_omega_constraints(bmap, p); p = isl_printer_print_str(p, " }"); return p; } static __isl_give isl_printer *basic_set_print_omega( __isl_keep isl_basic_set *bset, __isl_take isl_printer *p) { p = isl_printer_print_str(p, "{ ["); p = print_var_list(bset->dim, p, isl_dim_set, 0, NULL, NULL); p = isl_printer_print_str(p, "] "); p = print_omega_constraints((isl_basic_map *)bset, p); p = isl_printer_print_str(p, " }"); return p; } static __isl_give isl_printer *isl_map_print_omega(__isl_keep isl_map *map, __isl_take isl_printer *p) { int i; for (i = 0; i < map->n; ++i) { if (i) p = isl_printer_print_str(p, " union "); p = basic_map_print_omega(map->p[i], p); } return p; } static __isl_give isl_printer *isl_set_print_omega(__isl_keep isl_set *set, __isl_take isl_printer *p) { int i; for (i = 0; i < set->n; ++i) { if (i) p = isl_printer_print_str(p, " union "); p = basic_set_print_omega(set->p[i], p); } return p; } static __isl_give isl_printer *print_disjunct(__isl_keep isl_basic_map *bmap, __isl_keep isl_space *dim, __isl_take isl_printer *p, int latex) { if (bmap->n_div > 0) { int i; p = isl_printer_print_str(p, s_open_exists[latex]); for (i = 0; i < bmap->n_div; ++i) { if (i) p = isl_printer_print_str(p, ", "); p = print_name(dim, p, isl_dim_div, i, latex); if (latex || isl_int_is_zero(bmap->div[i][0])) continue; p = isl_printer_print_str(p, " = [("); p = print_affine(bmap, dim, p, bmap->div[i] + 1); p = isl_printer_print_str(p, ")/"); p = isl_printer_print_isl_int(p, bmap->div[i][0]); p = isl_printer_print_str(p, "]"); } p = isl_printer_print_str(p, ": "); } p = print_constraints(bmap, dim, p, latex); if (bmap->n_div > 0) p = isl_printer_print_str(p, s_close_exists[latex]); return p; } static __isl_give isl_printer *isl_basic_map_print_isl( __isl_keep isl_basic_map *bmap, __isl_take isl_printer *p, int latex) { int rational = ISL_F_ISSET(bmap, ISL_BASIC_MAP_RATIONAL); if (isl_basic_map_dim(bmap, isl_dim_param) > 0) { p = print_tuple(bmap->dim, p, isl_dim_param, latex, NULL, NULL); p = isl_printer_print_str(p, " -> "); } p = isl_printer_print_str(p, "{ "); p = print_space(bmap->dim, p, latex, rational, NULL, NULL); p = isl_printer_print_str(p, " : "); p = print_disjunct(bmap, bmap->dim, p, latex); p = isl_printer_print_str(p, " }"); return p; } static __isl_give isl_printer *print_disjuncts(__isl_keep isl_map *map, __isl_take isl_printer *p, int latex) { int i; if (isl_map_plain_is_universe(map)) return p; p = isl_printer_print_str(p, s_such_that[latex]); if (map->n == 0) p = isl_printer_print_str(p, "1 = 0"); for (i = 0; i < map->n; ++i) { if (i) p = isl_printer_print_str(p, s_or[latex]); if (map->n > 1 && map->p[i]->n_eq + map->p[i]->n_ineq > 1) p = isl_printer_print_str(p, "("); p = print_disjunct(map->p[i], map->dim, p, latex); if (map->n > 1 && map->p[i]->n_eq + map->p[i]->n_ineq > 1) p = isl_printer_print_str(p, ")"); } return p; } /* Print the disjuncts of a map (or set). * If the map turns out to be a universal parameter domain, then * we need to print the colon. Otherwise, the output looks identical * to the empty set. */ static __isl_give isl_printer *print_disjuncts_map(__isl_keep isl_map *map, __isl_take isl_printer *p, int latex) { if (isl_map_plain_is_universe(map) && isl_space_is_params(map->dim)) return isl_printer_print_str(p, s_such_that[latex]); else return print_disjuncts(map, p, latex); } struct isl_aff_split { isl_basic_map *aff; isl_map *map; }; static void free_split(__isl_take struct isl_aff_split *split, int n) { int i; if (!split) return; for (i = 0; i < n; ++i) { isl_basic_map_free(split[i].aff); isl_map_free(split[i].map); } free(split); } static __isl_give isl_basic_map *get_aff(__isl_take isl_basic_map *bmap) { int i, j; unsigned nparam, n_in, n_out, total; bmap = isl_basic_map_cow(bmap); if (!bmap) return NULL; if (isl_basic_map_free_inequality(bmap, bmap->n_ineq) < 0) goto error; nparam = isl_basic_map_dim(bmap, isl_dim_param); n_in = isl_basic_map_dim(bmap, isl_dim_in); n_out = isl_basic_map_dim(bmap, isl_dim_out); total = isl_basic_map_dim(bmap, isl_dim_all); for (i = bmap->n_eq - 1; i >= 0; --i) { j = isl_seq_last_non_zero(bmap->eq[i] + 1, total); if (j >= nparam && j < nparam + n_in + n_out && (isl_int_is_one(bmap->eq[i][1 + j]) || isl_int_is_negone(bmap->eq[i][1 + j]))) continue; if (isl_basic_map_drop_equality(bmap, i) < 0) goto error; } bmap = isl_basic_map_finalize(bmap); return bmap; error: isl_basic_map_free(bmap); return NULL; } static int aff_split_cmp(const void *p1, const void *p2, void *user) { const struct isl_aff_split *s1, *s2; s1 = (const struct isl_aff_split *) p1; s2 = (const struct isl_aff_split *) p2; return isl_basic_map_plain_cmp(s1->aff, s2->aff); } static __isl_give isl_basic_map *drop_aff(__isl_take isl_basic_map *bmap, __isl_keep isl_basic_map *aff) { int i, j; unsigned total; if (!bmap || !aff) goto error; total = isl_space_dim(bmap->dim, isl_dim_all); for (i = bmap->n_eq - 1; i >= 0; --i) { if (isl_seq_first_non_zero(bmap->eq[i] + 1 + total, bmap->n_div) != -1) continue; for (j = 0; j < aff->n_eq; ++j) { if (!isl_seq_eq(bmap->eq[i], aff->eq[j], 1 + total) && !isl_seq_is_neg(bmap->eq[i], aff->eq[j], 1 + total)) continue; if (isl_basic_map_drop_equality(bmap, i) < 0) goto error; break; } } return bmap; error: isl_basic_map_free(bmap); return NULL; } static __isl_give struct isl_aff_split *split_aff(__isl_keep isl_map *map) { int i, n; struct isl_aff_split *split; isl_ctx *ctx; ctx = isl_map_get_ctx(map); split = isl_calloc_array(ctx, struct isl_aff_split, map->n); if (!split) return NULL; for (i = 0; i < map->n; ++i) { isl_basic_map *bmap; split[i].aff = get_aff(isl_basic_map_copy(map->p[i])); bmap = isl_basic_map_copy(map->p[i]); bmap = isl_basic_map_cow(bmap); bmap = drop_aff(bmap, split[i].aff); split[i].map = isl_map_from_basic_map(bmap); if (!split[i].aff || !split[i].map) goto error; } if (isl_sort(split, map->n, sizeof(struct isl_aff_split), &aff_split_cmp, NULL) < 0) goto error; n = map->n; for (i = n - 1; i >= 1; --i) { if (!isl_basic_map_plain_is_equal(split[i - 1].aff, split[i].aff)) continue; isl_basic_map_free(split[i].aff); split[i - 1].map = isl_map_union(split[i - 1].map, split[i].map); if (i != n - 1) split[i] = split[n - 1]; split[n - 1].aff = NULL; split[n - 1].map = NULL; --n; } return split; error: free_split(split, map->n); return NULL; } static __isl_give isl_printer *print_split_map(__isl_take isl_printer *p, struct isl_aff_split *split, int n) { int i; int rational; for (i = 0; i < n; ++i) { isl_space *dim; if (!split[i].map) break; dim = split[i].map->dim; rational = split[i].map->n > 0 && ISL_F_ISSET(split[i].map->p[0], ISL_BASIC_MAP_RATIONAL); if (i) p = isl_printer_print_str(p, "; "); p = print_space(dim, p, 0, rational, split[i].aff, NULL); p = print_disjuncts_map(split[i].map, p, 0); } return p; } static __isl_give isl_printer *isl_map_print_isl_body(__isl_keep isl_map *map, __isl_take isl_printer *p) { struct isl_aff_split *split = NULL; int rational; if (map->n > 0) split = split_aff(map); if (split) { p = print_split_map(p, split, map->n); } else { rational = map->n > 0 && ISL_F_ISSET(map->p[0], ISL_BASIC_MAP_RATIONAL); p = print_space(map->dim, p, 0, rational, NULL, NULL); p = print_disjuncts_map(map, p, 0); } free_split(split, map->n); return p; } static __isl_give isl_printer *isl_map_print_isl(__isl_keep isl_map *map, __isl_take isl_printer *p) { if (isl_map_dim(map, isl_dim_param) > 0) { p = print_tuple(map->dim, p, isl_dim_param, 0, NULL, NULL); p = isl_printer_print_str(p, s_to[0]); } p = isl_printer_print_str(p, s_open_set[0]); p = isl_map_print_isl_body(map, p); p = isl_printer_print_str(p, s_close_set[0]); return p; } static __isl_give isl_printer *print_latex_map(__isl_keep isl_map *map, __isl_take isl_printer *p, __isl_keep isl_basic_map *aff) { if (isl_map_dim(map, isl_dim_param) > 0) { p = print_tuple(map->dim, p, isl_dim_param, 1, NULL, NULL); p = isl_printer_print_str(p, s_to[1]); } p = isl_printer_print_str(p, s_open_set[1]); p = print_space(map->dim, p, 1, 0, aff, NULL); p = print_disjuncts_map(map, p, 1); p = isl_printer_print_str(p, s_close_set[1]); return p; } static __isl_give isl_printer *isl_map_print_latex(__isl_keep isl_map *map, __isl_take isl_printer *p) { int i; struct isl_aff_split *split = NULL; if (map->n > 0) split = split_aff(map); if (!split) return print_latex_map(map, p, NULL); for (i = 0; i < map->n; ++i) { if (!split[i].map) break; if (i) p = isl_printer_print_str(p, " \\cup "); p = print_latex_map(split[i].map, p, split[i].aff); } free_split(split, map->n); return p; } __isl_give isl_printer *isl_printer_print_basic_map(__isl_take isl_printer *p, __isl_keep isl_basic_map *bmap) { if (!p || !bmap) goto error; if (p->output_format == ISL_FORMAT_ISL) return isl_basic_map_print_isl(bmap, p, 0); else if (p->output_format == ISL_FORMAT_OMEGA) return basic_map_print_omega(bmap, p); isl_assert(bmap->ctx, 0, goto error); error: isl_printer_free(p); return NULL; } void isl_basic_map_print(__isl_keep isl_basic_map *bmap, FILE *out, int indent, const char *prefix, const char *suffix, unsigned output_format) { isl_printer *printer; if (!bmap) return; printer = isl_printer_to_file(bmap->ctx, out); printer = isl_printer_set_indent(printer, indent); printer = isl_printer_set_prefix(printer, prefix); printer = isl_printer_set_suffix(printer, suffix); printer = isl_printer_set_output_format(printer, output_format); isl_printer_print_basic_map(printer, bmap); isl_printer_free(printer); } __isl_give isl_printer *isl_printer_print_basic_set(__isl_take isl_printer *p, __isl_keep isl_basic_set *bset) { if (!p || !bset) goto error; if (p->output_format == ISL_FORMAT_ISL) return isl_basic_map_print_isl(bset, p, 0); else if (p->output_format == ISL_FORMAT_POLYLIB) return isl_basic_set_print_polylib(bset, p, 0); else if (p->output_format == ISL_FORMAT_EXT_POLYLIB) return isl_basic_set_print_polylib(bset, p, 1); else if (p->output_format == ISL_FORMAT_POLYLIB_CONSTRAINTS) return bset_print_constraints_polylib(bset, p); else if (p->output_format == ISL_FORMAT_OMEGA) return basic_set_print_omega(bset, p); isl_assert(p->ctx, 0, goto error); error: isl_printer_free(p); return NULL; } void isl_basic_set_print(struct isl_basic_set *bset, FILE *out, int indent, const char *prefix, const char *suffix, unsigned output_format) { isl_printer *printer; if (!bset) return; printer = isl_printer_to_file(bset->ctx, out); printer = isl_printer_set_indent(printer, indent); printer = isl_printer_set_prefix(printer, prefix); printer = isl_printer_set_suffix(printer, suffix); printer = isl_printer_set_output_format(printer, output_format); isl_printer_print_basic_set(printer, bset); isl_printer_free(printer); } __isl_give isl_printer *isl_printer_print_set(__isl_take isl_printer *p, __isl_keep isl_set *set) { if (!p || !set) goto error; if (p->output_format == ISL_FORMAT_ISL) return isl_map_print_isl((isl_map *)set, p); else if (p->output_format == ISL_FORMAT_POLYLIB) return isl_set_print_polylib(set, p, 0); else if (p->output_format == ISL_FORMAT_EXT_POLYLIB) return isl_set_print_polylib(set, p, 1); else if (p->output_format == ISL_FORMAT_OMEGA) return isl_set_print_omega(set, p); else if (p->output_format == ISL_FORMAT_LATEX) return isl_map_print_latex((isl_map *)set, p); isl_assert(set->ctx, 0, goto error); error: isl_printer_free(p); return NULL; } void isl_set_print(struct isl_set *set, FILE *out, int indent, unsigned output_format) { isl_printer *printer; if (!set) return; printer = isl_printer_to_file(set->ctx, out); printer = isl_printer_set_indent(printer, indent); printer = isl_printer_set_output_format(printer, output_format); printer = isl_printer_print_set(printer, set); isl_printer_free(printer); } __isl_give isl_printer *isl_printer_print_map(__isl_take isl_printer *p, __isl_keep isl_map *map) { if (!p || !map) goto error; if (p->output_format == ISL_FORMAT_ISL) return isl_map_print_isl(map, p); else if (p->output_format == ISL_FORMAT_POLYLIB) return isl_map_print_polylib(map, p, 0); else if (p->output_format == ISL_FORMAT_EXT_POLYLIB) return isl_map_print_polylib(map, p, 1); else if (p->output_format == ISL_FORMAT_OMEGA) return isl_map_print_omega(map, p); else if (p->output_format == ISL_FORMAT_LATEX) return isl_map_print_latex(map, p); isl_assert(map->ctx, 0, goto error); error: isl_printer_free(p); return NULL; } struct isl_union_print_data { isl_printer *p; int first; }; static int print_map_body(__isl_take isl_map *map, void *user) { struct isl_union_print_data *data; data = (struct isl_union_print_data *)user; if (!data->first) data->p = isl_printer_print_str(data->p, "; "); data->first = 0; data->p = isl_map_print_isl_body(map, data->p); isl_map_free(map); return 0; } static __isl_give isl_printer *isl_union_map_print_isl( __isl_keep isl_union_map *umap, __isl_take isl_printer *p) { struct isl_union_print_data data = { p, 1 }; isl_space *dim; dim = isl_union_map_get_space(umap); if (isl_space_dim(dim, isl_dim_param) > 0) { p = print_tuple(dim, p, isl_dim_param, 0, NULL, NULL); p = isl_printer_print_str(p, s_to[0]); } isl_space_free(dim); p = isl_printer_print_str(p, s_open_set[0]); isl_union_map_foreach_map(umap, &print_map_body, &data); p = data.p; p = isl_printer_print_str(p, s_close_set[0]); return p; } static int print_latex_map_body(__isl_take isl_map *map, void *user) { struct isl_union_print_data *data; data = (struct isl_union_print_data *)user; if (!data->first) data->p = isl_printer_print_str(data->p, " \\cup "); data->first = 0; data->p = isl_map_print_latex(map, data->p); isl_map_free(map); return 0; } static __isl_give isl_printer *isl_union_map_print_latex( __isl_keep isl_union_map *umap, __isl_take isl_printer *p) { struct isl_union_print_data data = { p, 1 }; isl_union_map_foreach_map(umap, &print_latex_map_body, &data); p = data.p; return p; } __isl_give isl_printer *isl_printer_print_union_map(__isl_take isl_printer *p, __isl_keep isl_union_map *umap) { if (!p || !umap) goto error; if (p->output_format == ISL_FORMAT_ISL) return isl_union_map_print_isl(umap, p); if (p->output_format == ISL_FORMAT_LATEX) return isl_union_map_print_latex(umap, p); isl_die(p->ctx, isl_error_invalid, "invalid output format for isl_union_map", goto error); error: isl_printer_free(p); return NULL; } __isl_give isl_printer *isl_printer_print_union_set(__isl_take isl_printer *p, __isl_keep isl_union_set *uset) { if (!p || !uset) goto error; if (p->output_format == ISL_FORMAT_ISL) return isl_union_map_print_isl((isl_union_map *)uset, p); if (p->output_format == ISL_FORMAT_LATEX) return isl_union_map_print_latex((isl_union_map *)uset, p); isl_die(p->ctx, isl_error_invalid, "invalid output format for isl_union_set", goto error); error: isl_printer_free(p); return NULL; } void isl_map_print(__isl_keep isl_map *map, FILE *out, int indent, unsigned output_format) { isl_printer *printer; if (!map) return; printer = isl_printer_to_file(map->ctx, out); printer = isl_printer_set_indent(printer, indent); printer = isl_printer_set_output_format(printer, output_format); printer = isl_printer_print_map(printer, map); isl_printer_free(printer); } static int upoly_rec_n_non_zero(__isl_keep struct isl_upoly_rec *rec) { int i; int n; for (i = 0, n = 0; i < rec->n; ++i) if (!isl_upoly_is_zero(rec->p[i])) ++n; return n; } static __isl_give isl_printer *print_div(__isl_keep isl_space *dim, __isl_keep isl_mat *div, int pos, __isl_take isl_printer *p) { int c = p->output_format == ISL_FORMAT_C; p = isl_printer_print_str(p, c ? "floord(" : "[("); p = print_affine_of_len(dim, div, p, div->row[pos] + 1, div->n_col - 1); p = isl_printer_print_str(p, c ? ", " : ")/"); p = isl_printer_print_isl_int(p, div->row[pos][0]); p = isl_printer_print_str(p, c ? ")" : "]"); return p; } static __isl_give isl_printer *upoly_print_cst(__isl_keep struct isl_upoly *up, __isl_take isl_printer *p, int first) { struct isl_upoly_cst *cst; int neg; cst = isl_upoly_as_cst(up); if (!cst) goto error; neg = !first && isl_int_is_neg(cst->n); if (!first) p = isl_printer_print_str(p, neg ? " - " : " + "); if (neg) isl_int_neg(cst->n, cst->n); if (isl_int_is_zero(cst->d)) { int sgn = isl_int_sgn(cst->n); p = isl_printer_print_str(p, sgn < 0 ? "-infty" : sgn == 0 ? "NaN" : "infty"); } else p = isl_printer_print_isl_int(p, cst->n); if (neg) isl_int_neg(cst->n, cst->n); if (!isl_int_is_zero(cst->d) && !isl_int_is_one(cst->d)) { p = isl_printer_print_str(p, "/"); p = isl_printer_print_isl_int(p, cst->d); } return p; error: isl_printer_free(p); return NULL; } static __isl_give isl_printer *print_base(__isl_take isl_printer *p, __isl_keep isl_space *dim, __isl_keep isl_mat *div, int var) { unsigned total; total = isl_space_dim(dim, isl_dim_all); if (var < total) p = print_term(dim, NULL, dim->ctx->one, 1 + var, p, 0); else p = print_div(dim, div, var - total, p); return p; } static __isl_give isl_printer *print_pow(__isl_take isl_printer *p, __isl_keep isl_space *dim, __isl_keep isl_mat *div, int var, int exp) { p = print_base(p, dim, div, var); if (exp == 1) return p; if (p->output_format == ISL_FORMAT_C) { int i; for (i = 1; i < exp; ++i) { p = isl_printer_print_str(p, "*"); p = print_base(p, dim, div, var); } } else { p = isl_printer_print_str(p, "^"); p = isl_printer_print_int(p, exp); } return p; } static __isl_give isl_printer *upoly_print(__isl_keep struct isl_upoly *up, __isl_keep isl_space *dim, __isl_keep isl_mat *div, __isl_take isl_printer *p, int outer) { int i, n, first, print_parens; struct isl_upoly_rec *rec; if (!p || !up || !dim || !div) goto error; if (isl_upoly_is_cst(up)) return upoly_print_cst(up, p, 1); rec = isl_upoly_as_rec(up); if (!rec) goto error; n = upoly_rec_n_non_zero(rec); print_parens = n > 1 || (outer && rec->up.var >= isl_space_dim(dim, isl_dim_all)); if (print_parens) p = isl_printer_print_str(p, "("); for (i = 0, first = 1; i < rec->n; ++i) { if (isl_upoly_is_zero(rec->p[i])) continue; if (isl_upoly_is_negone(rec->p[i])) { if (!i) p = isl_printer_print_str(p, "-1"); else if (first) p = isl_printer_print_str(p, "-"); else p = isl_printer_print_str(p, " - "); } else if (isl_upoly_is_cst(rec->p[i]) && !isl_upoly_is_one(rec->p[i])) p = upoly_print_cst(rec->p[i], p, first); else { if (!first) p = isl_printer_print_str(p, " + "); if (i == 0 || !isl_upoly_is_one(rec->p[i])) p = upoly_print(rec->p[i], dim, div, p, 0); } first = 0; if (i == 0) continue; if (!isl_upoly_is_one(rec->p[i]) && !isl_upoly_is_negone(rec->p[i])) p = isl_printer_print_str(p, " * "); p = print_pow(p, dim, div, rec->up.var, i); } if (print_parens) p = isl_printer_print_str(p, ")"); return p; error: isl_printer_free(p); return NULL; } static __isl_give isl_printer *print_qpolynomial(__isl_take isl_printer *p, __isl_keep isl_qpolynomial *qp) { if (!p || !qp) goto error; p = upoly_print(qp->upoly, qp->dim, qp->div, p, 1); return p; error: isl_printer_free(p); return NULL; } static __isl_give isl_printer *print_qpolynomial_isl(__isl_take isl_printer *p, __isl_keep isl_qpolynomial *qp) { if (!p || !qp) goto error; if (isl_space_dim(qp->dim, isl_dim_param) > 0) { p = print_tuple(qp->dim, p, isl_dim_param, 0, NULL, NULL); p = isl_printer_print_str(p, " -> "); } p = isl_printer_print_str(p, "{ "); if (!isl_space_is_params(qp->dim)) { p = print_space(qp->dim, p, 0, 0, NULL, NULL); p = isl_printer_print_str(p, " -> "); } p = print_qpolynomial(p, qp); p = isl_printer_print_str(p, " }"); return p; error: isl_printer_free(p); return NULL; } static __isl_give isl_printer *print_qpolynomial_c(__isl_take isl_printer *p, __isl_keep isl_space *dim, __isl_keep isl_qpolynomial *qp) { isl_int den; isl_int_init(den); isl_qpolynomial_get_den(qp, &den); if (!isl_int_is_one(den)) { isl_qpolynomial *f; p = isl_printer_print_str(p, "("); qp = isl_qpolynomial_copy(qp); f = isl_qpolynomial_rat_cst_on_domain(isl_space_copy(qp->dim), den, qp->dim->ctx->one); qp = isl_qpolynomial_mul(qp, f); } if (qp) p = upoly_print(qp->upoly, dim, qp->div, p, 0); else p = isl_printer_free(p); if (!isl_int_is_one(den)) { p = isl_printer_print_str(p, ")/"); p = isl_printer_print_isl_int(p, den); isl_qpolynomial_free(qp); } isl_int_clear(den); return p; } __isl_give isl_printer *isl_printer_print_qpolynomial( __isl_take isl_printer *p, __isl_keep isl_qpolynomial *qp) { if (!p || !qp) goto error; if (p->output_format == ISL_FORMAT_ISL) return print_qpolynomial_isl(p, qp); else if (p->output_format == ISL_FORMAT_C) return print_qpolynomial_c(p, qp->dim, qp); else isl_die(qp->dim->ctx, isl_error_unsupported, "output format not supported for isl_qpolynomials", goto error); error: isl_printer_free(p); return NULL; } void isl_qpolynomial_print(__isl_keep isl_qpolynomial *qp, FILE *out, unsigned output_format) { isl_printer *p; if (!qp) return; isl_assert(qp->dim->ctx, output_format == ISL_FORMAT_ISL, return); p = isl_printer_to_file(qp->dim->ctx, out); p = isl_printer_print_qpolynomial(p, qp); isl_printer_free(p); } static __isl_give isl_printer *qpolynomial_fold_print( __isl_keep isl_qpolynomial_fold *fold, __isl_take isl_printer *p) { int i; if (fold->type == isl_fold_min) p = isl_printer_print_str(p, "min"); else if (fold->type == isl_fold_max) p = isl_printer_print_str(p, "max"); p = isl_printer_print_str(p, "("); for (i = 0; i < fold->n; ++i) { if (i) p = isl_printer_print_str(p, ", "); p = print_qpolynomial(p, fold->qp[i]); } p = isl_printer_print_str(p, ")"); return p; } void isl_qpolynomial_fold_print(__isl_keep isl_qpolynomial_fold *fold, FILE *out, unsigned output_format) { isl_printer *p; if (!fold) return; isl_assert(fold->dim->ctx, output_format == ISL_FORMAT_ISL, return); p = isl_printer_to_file(fold->dim->ctx, out); p = isl_printer_print_qpolynomial_fold(p, fold); isl_printer_free(p); } static __isl_give isl_printer *isl_pwqp_print_isl_body( __isl_take isl_printer *p, __isl_keep isl_pw_qpolynomial *pwqp) { int i = 0; for (i = 0; i < pwqp->n; ++i) { if (i) p = isl_printer_print_str(p, "; "); if (!isl_space_is_params(pwqp->p[i].set->dim)) { p = print_space(pwqp->p[i].set->dim, p, 0, 0, NULL, NULL); p = isl_printer_print_str(p, " -> "); } p = print_qpolynomial(p, pwqp->p[i].qp); p = print_disjuncts((isl_map *)pwqp->p[i].set, p, 0); } return p; } static __isl_give isl_printer *print_pw_qpolynomial_isl( __isl_take isl_printer *p, __isl_keep isl_pw_qpolynomial *pwqp) { if (!p || !pwqp) goto error; if (isl_space_dim(pwqp->dim, isl_dim_param) > 0) { p = print_tuple(pwqp->dim, p, isl_dim_param, 0, NULL, NULL); p = isl_printer_print_str(p, " -> "); } p = isl_printer_print_str(p, "{ "); if (pwqp->n == 0) { if (!isl_space_is_set(pwqp->dim)) { p = print_tuple(pwqp->dim, p, isl_dim_in, 0, NULL, NULL); p = isl_printer_print_str(p, " -> "); } p = isl_printer_print_str(p, "0"); } p = isl_pwqp_print_isl_body(p, pwqp); p = isl_printer_print_str(p, " }"); return p; error: isl_printer_free(p); return NULL; } void isl_pw_qpolynomial_print(__isl_keep isl_pw_qpolynomial *pwqp, FILE *out, unsigned output_format) { isl_printer *p; if (!pwqp) return; p = isl_printer_to_file(pwqp->dim->ctx, out); p = isl_printer_set_output_format(p, output_format); p = isl_printer_print_pw_qpolynomial(p, pwqp); isl_printer_free(p); } static __isl_give isl_printer *isl_pwf_print_isl_body( __isl_take isl_printer *p, __isl_keep isl_pw_qpolynomial_fold *pwf) { int i = 0; for (i = 0; i < pwf->n; ++i) { if (i) p = isl_printer_print_str(p, "; "); if (!isl_space_is_params(pwf->p[i].set->dim)) { p = print_space(pwf->p[i].set->dim, p, 0, 0, NULL, NULL); p = isl_printer_print_str(p, " -> "); } p = qpolynomial_fold_print(pwf->p[i].fold, p); p = print_disjuncts((isl_map *)pwf->p[i].set, p, 0); } return p; } static __isl_give isl_printer *print_pw_qpolynomial_fold_isl( __isl_take isl_printer *p, __isl_keep isl_pw_qpolynomial_fold *pwf) { if (isl_space_dim(pwf->dim, isl_dim_param) > 0) { p = print_tuple(pwf->dim, p, isl_dim_param, 0, NULL, NULL); p = isl_printer_print_str(p, " -> "); } p = isl_printer_print_str(p, "{ "); if (pwf->n == 0) { if (!isl_space_is_set(pwf->dim)) { p = print_tuple(pwf->dim, p, isl_dim_in, 0, NULL, NULL); p = isl_printer_print_str(p, " -> "); } p = isl_printer_print_str(p, "0"); } p = isl_pwf_print_isl_body(p, pwf); p = isl_printer_print_str(p, " }"); return p; } static __isl_give isl_printer *print_affine_c(__isl_take isl_printer *p, __isl_keep isl_space *dim, __isl_keep isl_basic_set *bset, isl_int *c); static __isl_give isl_printer *print_name_c(__isl_take isl_printer *p, __isl_keep isl_space *dim, __isl_keep isl_basic_set *bset, enum isl_dim_type type, unsigned pos) { if (type == isl_dim_div) { p = isl_printer_print_str(p, "floord("); p = print_affine_c(p, dim, bset, bset->div[pos] + 1); p = isl_printer_print_str(p, ", "); p = isl_printer_print_isl_int(p, bset->div[pos][0]); p = isl_printer_print_str(p, ")"); } else { const char *name; name = isl_space_get_dim_name(dim, type, pos); if (!name) name = "UNNAMED"; p = isl_printer_print_str(p, name); } return p; } static __isl_give isl_printer *print_term_c(__isl_take isl_printer *p, __isl_keep isl_space *dim, __isl_keep isl_basic_set *bset, isl_int c, unsigned pos) { enum isl_dim_type type; if (pos == 0) return isl_printer_print_isl_int(p, c); if (isl_int_is_one(c)) ; else if (isl_int_is_negone(c)) p = isl_printer_print_str(p, "-"); else { p = isl_printer_print_isl_int(p, c); p = isl_printer_print_str(p, "*"); } type = pos2type(dim, &pos); p = print_name_c(p, dim, bset, type, pos); return p; } static __isl_give isl_printer *print_partial_affine_c(__isl_take isl_printer *p, __isl_keep isl_space *dim, __isl_keep isl_basic_set *bset, isl_int *c, unsigned len) { int i; int first; for (i = 0, first = 1; i < len; ++i) { int flip = 0; if (isl_int_is_zero(c[i])) continue; if (!first) { if (isl_int_is_neg(c[i])) { flip = 1; isl_int_neg(c[i], c[i]); p = isl_printer_print_str(p, " - "); } else p = isl_printer_print_str(p, " + "); } first = 0; p = print_term_c(p, dim, bset, c[i], i); if (flip) isl_int_neg(c[i], c[i]); } if (first) p = isl_printer_print_str(p, "0"); return p; } static __isl_give isl_printer *print_affine_c(__isl_take isl_printer *p, __isl_keep isl_space *dim, __isl_keep isl_basic_set *bset, isl_int *c) { unsigned len = 1 + isl_basic_set_total_dim(bset); return print_partial_affine_c(p, dim, bset, c, len); } /* We skip the constraint if it is implied by the div expression. */ static __isl_give isl_printer *print_constraint_c(__isl_take isl_printer *p, __isl_keep isl_space *dim, __isl_keep isl_basic_set *bset, isl_int *c, const char *op, int first) { unsigned o_div; unsigned n_div; int div; o_div = isl_basic_set_offset(bset, isl_dim_div); n_div = isl_basic_set_dim(bset, isl_dim_div); div = isl_seq_last_non_zero(c + o_div, n_div); if (div >= 0 && isl_basic_set_is_div_constraint(bset, c, div)) return p; if (!first) p = isl_printer_print_str(p, " && "); p = print_affine_c(p, dim, bset, c); p = isl_printer_print_str(p, " "); p = isl_printer_print_str(p, op); p = isl_printer_print_str(p, " 0"); return p; } static __isl_give isl_printer *print_basic_set_c(__isl_take isl_printer *p, __isl_keep isl_space *dim, __isl_keep isl_basic_set *bset) { int i, j; unsigned n_div = isl_basic_set_dim(bset, isl_dim_div); unsigned total = isl_basic_set_total_dim(bset) - n_div; for (i = 0; i < bset->n_eq; ++i) { j = isl_seq_last_non_zero(bset->eq[i] + 1 + total, n_div); if (j < 0) p = print_constraint_c(p, dim, bset, bset->eq[i], "==", !i); else { if (i) p = isl_printer_print_str(p, " && "); p = isl_printer_print_str(p, "("); p = print_partial_affine_c(p, dim, bset, bset->eq[i], 1 + total + j); p = isl_printer_print_str(p, ") % "); p = isl_printer_print_isl_int(p, bset->eq[i][1 + total + j]); p = isl_printer_print_str(p, " == 0"); } } for (i = 0; i < bset->n_ineq; ++i) p = print_constraint_c(p, dim, bset, bset->ineq[i], ">=", !bset->n_eq && !i); return p; } static __isl_give isl_printer *print_set_c(__isl_take isl_printer *p, __isl_keep isl_space *dim, __isl_keep isl_set *set) { int i; if (!set) return isl_printer_free(p); if (set->n == 0) p = isl_printer_print_str(p, "0"); for (i = 0; i < set->n; ++i) { if (i) p = isl_printer_print_str(p, " || "); if (set->n > 1) p = isl_printer_print_str(p, "("); p = print_basic_set_c(p, dim, set->p[i]); if (set->n > 1) p = isl_printer_print_str(p, ")"); } return p; } static __isl_give isl_printer *print_pw_qpolynomial_c( __isl_take isl_printer *p, __isl_keep isl_pw_qpolynomial *pwqp) { int i; if (pwqp->n == 1 && isl_set_plain_is_universe(pwqp->p[0].set)) return print_qpolynomial_c(p, pwqp->dim, pwqp->p[0].qp); for (i = 0; i < pwqp->n; ++i) { p = isl_printer_print_str(p, "("); p = print_set_c(p, pwqp->dim, pwqp->p[i].set); p = isl_printer_print_str(p, ") ? ("); p = print_qpolynomial_c(p, pwqp->dim, pwqp->p[i].qp); p = isl_printer_print_str(p, ") : "); } p = isl_printer_print_str(p, "0"); return p; } __isl_give isl_printer *isl_printer_print_pw_qpolynomial( __isl_take isl_printer *p, __isl_keep isl_pw_qpolynomial *pwqp) { if (!p || !pwqp) goto error; if (p->output_format == ISL_FORMAT_ISL) return print_pw_qpolynomial_isl(p, pwqp); else if (p->output_format == ISL_FORMAT_C) return print_pw_qpolynomial_c(p, pwqp); isl_assert(p->ctx, 0, goto error); error: isl_printer_free(p); return NULL; } static int print_pwqp_body(__isl_take isl_pw_qpolynomial *pwqp, void *user) { struct isl_union_print_data *data; data = (struct isl_union_print_data *)user; if (!data->first) data->p = isl_printer_print_str(data->p, "; "); data->first = 0; data->p = isl_pwqp_print_isl_body(data->p, pwqp); isl_pw_qpolynomial_free(pwqp); return 0; } static __isl_give isl_printer *print_union_pw_qpolynomial_isl( __isl_take isl_printer *p, __isl_keep isl_union_pw_qpolynomial *upwqp) { struct isl_union_print_data data = { p, 1 }; isl_space *dim; dim = isl_union_pw_qpolynomial_get_space(upwqp); if (isl_space_dim(dim, isl_dim_param) > 0) { p = print_tuple(dim, p, isl_dim_param, 0, NULL, NULL); p = isl_printer_print_str(p, " -> "); } isl_space_free(dim); p = isl_printer_print_str(p, "{ "); isl_union_pw_qpolynomial_foreach_pw_qpolynomial(upwqp, &print_pwqp_body, &data); p = data.p; p = isl_printer_print_str(p, " }"); return p; } __isl_give isl_printer *isl_printer_print_union_pw_qpolynomial( __isl_take isl_printer *p, __isl_keep isl_union_pw_qpolynomial *upwqp) { if (!p || !upwqp) goto error; if (p->output_format == ISL_FORMAT_ISL) return print_union_pw_qpolynomial_isl(p, upwqp); isl_die(p->ctx, isl_error_invalid, "invalid output format for isl_union_pw_qpolynomial", goto error); error: isl_printer_free(p); return NULL; } static __isl_give isl_printer *print_qpolynomial_fold_c( __isl_take isl_printer *p, __isl_keep isl_space *dim, __isl_keep isl_qpolynomial_fold *fold) { int i; for (i = 0; i < fold->n - 1; ++i) if (fold->type == isl_fold_min) p = isl_printer_print_str(p, "min("); else if (fold->type == isl_fold_max) p = isl_printer_print_str(p, "max("); for (i = 0; i < fold->n; ++i) { if (i) p = isl_printer_print_str(p, ", "); p = print_qpolynomial_c(p, dim, fold->qp[i]); if (i) p = isl_printer_print_str(p, ")"); } return p; } __isl_give isl_printer *isl_printer_print_qpolynomial_fold( __isl_take isl_printer *p, __isl_keep isl_qpolynomial_fold *fold) { if (!p || !fold) goto error; if (p->output_format == ISL_FORMAT_ISL) return qpolynomial_fold_print(fold, p); else if (p->output_format == ISL_FORMAT_C) return print_qpolynomial_fold_c(p, fold->dim, fold); isl_die(p->ctx, isl_error_unsupported, "unsupported output format", goto error); error: isl_printer_free(p); return NULL; } static __isl_give isl_printer *print_pw_qpolynomial_fold_c( __isl_take isl_printer *p, __isl_keep isl_pw_qpolynomial_fold *pwf) { int i; if (pwf->n == 1 && isl_set_plain_is_universe(pwf->p[0].set)) return print_qpolynomial_fold_c(p, pwf->dim, pwf->p[0].fold); for (i = 0; i < pwf->n; ++i) { p = isl_printer_print_str(p, "("); p = print_set_c(p, pwf->dim, pwf->p[i].set); p = isl_printer_print_str(p, ") ? ("); p = print_qpolynomial_fold_c(p, pwf->dim, pwf->p[i].fold); p = isl_printer_print_str(p, ") : "); } p = isl_printer_print_str(p, "0"); return p; } __isl_give isl_printer *isl_printer_print_pw_qpolynomial_fold( __isl_take isl_printer *p, __isl_keep isl_pw_qpolynomial_fold *pwf) { if (!p || !pwf) goto error; if (p->output_format == ISL_FORMAT_ISL) return print_pw_qpolynomial_fold_isl(p, pwf); else if (p->output_format == ISL_FORMAT_C) return print_pw_qpolynomial_fold_c(p, pwf); isl_assert(p->ctx, 0, goto error); error: isl_printer_free(p); return NULL; } void isl_pw_qpolynomial_fold_print(__isl_keep isl_pw_qpolynomial_fold *pwf, FILE *out, unsigned output_format) { isl_printer *p; if (!pwf) return; p = isl_printer_to_file(pwf->dim->ctx, out); p = isl_printer_set_output_format(p, output_format); p = isl_printer_print_pw_qpolynomial_fold(p, pwf); isl_printer_free(p); } static int print_pwf_body(__isl_take isl_pw_qpolynomial_fold *pwf, void *user) { struct isl_union_print_data *data; data = (struct isl_union_print_data *)user; if (!data->first) data->p = isl_printer_print_str(data->p, "; "); data->first = 0; data->p = isl_pwf_print_isl_body(data->p, pwf); isl_pw_qpolynomial_fold_free(pwf); return 0; } static __isl_give isl_printer *print_union_pw_qpolynomial_fold_isl( __isl_take isl_printer *p, __isl_keep isl_union_pw_qpolynomial_fold *upwf) { struct isl_union_print_data data = { p, 1 }; isl_space *dim; dim = isl_union_pw_qpolynomial_fold_get_space(upwf); if (isl_space_dim(dim, isl_dim_param) > 0) { p = print_tuple(dim, p, isl_dim_param, 0, NULL, NULL); p = isl_printer_print_str(p, " -> "); } isl_space_free(dim); p = isl_printer_print_str(p, "{ "); isl_union_pw_qpolynomial_fold_foreach_pw_qpolynomial_fold(upwf, &print_pwf_body, &data); p = data.p; p = isl_printer_print_str(p, " }"); return p; } __isl_give isl_printer *isl_printer_print_union_pw_qpolynomial_fold( __isl_take isl_printer *p, __isl_keep isl_union_pw_qpolynomial_fold *upwf) { if (!p || !upwf) goto error; if (p->output_format == ISL_FORMAT_ISL) return print_union_pw_qpolynomial_fold_isl(p, upwf); isl_die(p->ctx, isl_error_invalid, "invalid output format for isl_union_pw_qpolynomial_fold", goto error); error: isl_printer_free(p); return NULL; } __isl_give isl_printer *isl_printer_print_constraint(__isl_take isl_printer *p, __isl_keep isl_constraint *c) { isl_basic_map *bmap; if (!p || !c) goto error; bmap = isl_basic_map_from_constraint(isl_constraint_copy(c)); p = isl_printer_print_basic_map(p, bmap); isl_basic_map_free(bmap); return p; error: isl_printer_free(p); return NULL; } static __isl_give isl_printer *isl_printer_print_space_isl( __isl_take isl_printer *p, __isl_keep isl_space *dim) { if (!dim) goto error; if (isl_space_dim(dim, isl_dim_param) > 0) { p = print_tuple(dim, p, isl_dim_param, 0, NULL, NULL); p = isl_printer_print_str(p, " -> "); } p = isl_printer_print_str(p, "{ "); if (isl_space_is_params(dim)) p = isl_printer_print_str(p, s_such_that[0]); else p = print_space(dim, p, 0, 0, NULL, NULL); p = isl_printer_print_str(p, " }"); return p; error: isl_printer_free(p); return NULL; } __isl_give isl_printer *isl_printer_print_space(__isl_take isl_printer *p, __isl_keep isl_space *space) { if (!p || !space) return isl_printer_free(p); if (p->output_format == ISL_FORMAT_ISL) return isl_printer_print_space_isl(p, space); else if (p->output_format == ISL_FORMAT_OMEGA) return print_omega_parameters(space, p); isl_die(isl_space_get_ctx(space), isl_error_unsupported, "output format not supported for space", return isl_printer_free(p)); } __isl_give isl_printer *isl_printer_print_local_space(__isl_take isl_printer *p, __isl_keep isl_local_space *ls) { unsigned total; unsigned n_div; if (!ls) goto error; total = isl_local_space_dim(ls, isl_dim_all); if (isl_local_space_dim(ls, isl_dim_param) > 0) { p = print_tuple(ls->dim, p, isl_dim_param, 0, NULL, NULL); p = isl_printer_print_str(p, " -> "); } p = isl_printer_print_str(p, "{ "); p = print_space(ls->dim, p, 0, 0, NULL, NULL); n_div = isl_local_space_dim(ls, isl_dim_div); if (n_div > 0) { int i; p = isl_printer_print_str(p, " : "); p = isl_printer_print_str(p, s_open_exists[0]); for (i = 0; i < n_div; ++i) { if (i) p = isl_printer_print_str(p, ", "); p = print_name(ls->dim, p, isl_dim_div, i, 0); if (isl_int_is_zero(ls->div->row[i][0])) continue; p = isl_printer_print_str(p, " = [("); p = print_affine_of_len(ls->dim, ls->div, p, ls->div->row[i] + 1, 1 + total); p = isl_printer_print_str(p, ")/"); p = isl_printer_print_isl_int(p, ls->div->row[i][0]); p = isl_printer_print_str(p, "]"); } } else if (isl_space_is_params(ls->dim)) p = isl_printer_print_str(p, s_such_that[0]); p = isl_printer_print_str(p, " }"); return p; error: isl_printer_free(p); return NULL; } static __isl_give isl_printer *print_aff_body(__isl_take isl_printer *p, __isl_keep isl_aff *aff) { unsigned total; total = isl_local_space_dim(aff->ls, isl_dim_all); p = isl_printer_print_str(p, "("); p = print_affine_of_len(aff->ls->dim, aff->ls->div, p, aff->v->el + 1, 1 + total); if (isl_int_is_one(aff->v->el[0])) p = isl_printer_print_str(p, ")"); else { p = isl_printer_print_str(p, ")/"); p = isl_printer_print_isl_int(p, aff->v->el[0]); } return p; } static __isl_give isl_printer *print_aff(__isl_take isl_printer *p, __isl_keep isl_aff *aff) { if (isl_space_is_params(aff->ls->dim)) ; else { p = print_tuple(aff->ls->dim, p, isl_dim_set, 0, NULL, NULL); p = isl_printer_print_str(p, " -> "); } p = isl_printer_print_str(p, "["); p = print_aff_body(p, aff); p = isl_printer_print_str(p, "]"); return p; } static __isl_give isl_printer *print_aff_isl(__isl_take isl_printer *p, __isl_keep isl_aff *aff) { if (!aff) goto error; if (isl_local_space_dim(aff->ls, isl_dim_param) > 0) { p = print_tuple(aff->ls->dim, p, isl_dim_param, 0, NULL, NULL); p = isl_printer_print_str(p, " -> "); } p = isl_printer_print_str(p, "{ "); p = print_aff(p, aff); p = isl_printer_print_str(p, " }"); return p; error: isl_printer_free(p); return NULL; } static __isl_give isl_printer *print_pw_aff_isl(__isl_take isl_printer *p, __isl_keep isl_pw_aff *pwaff) { int i; if (!pwaff) goto error; if (isl_space_dim(pwaff->dim, isl_dim_param) > 0) { p = print_tuple(pwaff->dim, p, isl_dim_param, 0, NULL, NULL); p = isl_printer_print_str(p, " -> "); } p = isl_printer_print_str(p, "{ "); for (i = 0; i < pwaff->n; ++i) { if (i) p = isl_printer_print_str(p, "; "); p = print_aff(p, pwaff->p[i].aff); p = print_disjuncts((isl_map *)pwaff->p[i].set, p, 0); } p = isl_printer_print_str(p, " }"); return p; error: isl_printer_free(p); return NULL; } static __isl_give isl_printer *print_ls_affine_c(__isl_take isl_printer *p, __isl_keep isl_local_space *ls, isl_int *c); static __isl_give isl_printer *print_ls_name_c(__isl_take isl_printer *p, __isl_keep isl_local_space *ls, enum isl_dim_type type, unsigned pos) { if (type == isl_dim_div) { p = isl_printer_print_str(p, "floord("); p = print_ls_affine_c(p, ls, ls->div->row[pos] + 1); p = isl_printer_print_str(p, ", "); p = isl_printer_print_isl_int(p, ls->div->row[pos][0]); p = isl_printer_print_str(p, ")"); } else { const char *name; name = isl_space_get_dim_name(ls->dim, type, pos); if (!name) name = "UNNAMED"; p = isl_printer_print_str(p, name); } return p; } static __isl_give isl_printer *print_ls_term_c(__isl_take isl_printer *p, __isl_keep isl_local_space *ls, isl_int c, unsigned pos) { enum isl_dim_type type; if (pos == 0) return isl_printer_print_isl_int(p, c); if (isl_int_is_one(c)) ; else if (isl_int_is_negone(c)) p = isl_printer_print_str(p, "-"); else { p = isl_printer_print_isl_int(p, c); p = isl_printer_print_str(p, "*"); } type = pos2type(ls->dim, &pos); p = print_ls_name_c(p, ls, type, pos); return p; } static __isl_give isl_printer *print_ls_partial_affine_c( __isl_take isl_printer *p, __isl_keep isl_local_space *ls, isl_int *c, unsigned len) { int i; int first; for (i = 0, first = 1; i < len; ++i) { int flip = 0; if (isl_int_is_zero(c[i])) continue; if (!first) { if (isl_int_is_neg(c[i])) { flip = 1; isl_int_neg(c[i], c[i]); p = isl_printer_print_str(p, " - "); } else p = isl_printer_print_str(p, " + "); } first = 0; p = print_ls_term_c(p, ls, c[i], i); if (flip) isl_int_neg(c[i], c[i]); } if (first) p = isl_printer_print_str(p, "0"); return p; } static __isl_give isl_printer *print_ls_affine_c(__isl_take isl_printer *p, __isl_keep isl_local_space *ls, isl_int *c) { unsigned len = 1 + isl_local_space_dim(ls, isl_dim_all); return print_ls_partial_affine_c(p, ls, c, len); } static __isl_give isl_printer *print_aff_c(__isl_take isl_printer *p, __isl_keep isl_aff *aff) { unsigned total; total = isl_local_space_dim(aff->ls, isl_dim_all); if (!isl_int_is_one(aff->v->el[0])) p = isl_printer_print_str(p, "("); p = print_ls_partial_affine_c(p, aff->ls, aff->v->el + 1, 1 + total); if (!isl_int_is_one(aff->v->el[0])) { p = isl_printer_print_str(p, ")/"); p = isl_printer_print_isl_int(p, aff->v->el[0]); } return p; } /* Print the affine expression "aff" in C format to "p". * The dimension names are taken from "space" * "set" represents the domain of the affine expression. */ static __isl_give isl_printer *print_aff_on_domain_c(__isl_take isl_printer *p, __isl_keep isl_space *space, __isl_keep isl_aff *aff, __isl_keep isl_set *set) { isl_set *u; isl_ast_build *build; isl_ast_expr *expr; u = isl_set_universe(isl_space_copy(space)); build = isl_ast_build_from_context(u); build = isl_ast_build_restrict(build, isl_set_copy(set)); expr = isl_ast_expr_from_aff(isl_aff_copy(aff), build); p = isl_printer_print_ast_expr(p, expr); isl_ast_expr_free(expr); isl_ast_build_free(build); return p; } /* In the C format, we cannot express that "pwaff" may be undefined * on parts of the domain space. We therefore assume that the expression * will only be evaluated on its definition domain and compute the gist * of each cell with respect to this domain. */ static __isl_give isl_printer *print_pw_aff_c(__isl_take isl_printer *p, __isl_keep isl_pw_aff *pwaff) { int i; isl_set *domain; isl_space *space; if (pwaff->n < 1) isl_die(p->ctx, isl_error_unsupported, "cannot print empty isl_pw_aff in C format", goto error); space = isl_pw_aff_get_domain_space(pwaff); if (!space) goto error; domain = isl_pw_aff_domain(isl_pw_aff_copy(pwaff)); for (i = 0; i < pwaff->n - 1; ++i) { isl_set *set_i; p = isl_printer_print_str(p, "("); set_i = isl_set_copy(pwaff->p[i].set); set_i = isl_set_gist(set_i, isl_set_copy(domain)); p = print_set_c(p, space, set_i); isl_set_free(set_i); p = isl_printer_print_str(p, ") ? ("); p = print_aff_on_domain_c(p, space, pwaff->p[i].aff, pwaff->p[i].set); p = isl_printer_print_str(p, ") : "); } isl_set_free(domain); p = print_aff_on_domain_c(p, space, pwaff->p[pwaff->n - 1].aff, pwaff->p[pwaff->n - 1].set); isl_space_free(space); return p; error: isl_printer_free(p); return NULL; } __isl_give isl_printer *isl_printer_print_aff(__isl_take isl_printer *p, __isl_keep isl_aff *aff) { if (!p || !aff) goto error; if (p->output_format == ISL_FORMAT_ISL) return print_aff_isl(p, aff); else if (p->output_format == ISL_FORMAT_C) return print_aff_c(p, aff); isl_die(p->ctx, isl_error_unsupported, "unsupported output format", goto error); error: isl_printer_free(p); return NULL; } __isl_give isl_printer *isl_printer_print_pw_aff(__isl_take isl_printer *p, __isl_keep isl_pw_aff *pwaff) { if (!p || !pwaff) goto error; if (p->output_format == ISL_FORMAT_ISL) return print_pw_aff_isl(p, pwaff); else if (p->output_format == ISL_FORMAT_C) return print_pw_aff_c(p, pwaff); isl_die(p->ctx, isl_error_unsupported, "unsupported output format", goto error); error: isl_printer_free(p); return NULL; } static __isl_give isl_printer *print_multi_aff(__isl_take isl_printer *p, __isl_keep isl_multi_aff *maff) { return print_space(maff->space, p, 0, 0, NULL, maff); } static __isl_give isl_printer *print_multi_aff_isl(__isl_take isl_printer *p, __isl_keep isl_multi_aff *maff) { if (!maff) goto error; if (isl_space_dim(maff->space, isl_dim_param) > 0) { p = print_tuple(maff->space, p, isl_dim_param, 0, NULL, NULL); p = isl_printer_print_str(p, " -> "); } p = isl_printer_print_str(p, "{ "); p = print_multi_aff(p, maff); p = isl_printer_print_str(p, " }"); return p; error: isl_printer_free(p); return NULL; } __isl_give isl_printer *isl_printer_print_multi_aff(__isl_take isl_printer *p, __isl_keep isl_multi_aff *maff) { if (!p || !maff) goto error; if (p->output_format == ISL_FORMAT_ISL) return print_multi_aff_isl(p, maff); isl_die(p->ctx, isl_error_unsupported, "unsupported output format", goto error); error: isl_printer_free(p); return NULL; } static __isl_give isl_printer *print_pw_multi_aff_body( __isl_take isl_printer *p, __isl_keep isl_pw_multi_aff *pma) { int i; if (!pma) goto error; for (i = 0; i < pma->n; ++i) { if (i) p = isl_printer_print_str(p, "; "); p = print_multi_aff(p, pma->p[i].maff); p = print_disjuncts((isl_map *)pma->p[i].set, p, 0); } return p; error: isl_printer_free(p); return NULL; } static __isl_give isl_printer *print_pw_multi_aff_isl(__isl_take isl_printer *p, __isl_keep isl_pw_multi_aff *pma) { if (!pma) goto error; if (isl_space_dim(pma->dim, isl_dim_param) > 0) { p = print_tuple(pma->dim, p, isl_dim_param, 0, NULL, NULL); p = isl_printer_print_str(p, " -> "); } p = isl_printer_print_str(p, "{ "); p = print_pw_multi_aff_body(p, pma); p = isl_printer_print_str(p, " }"); return p; error: isl_printer_free(p); return NULL; } static __isl_give isl_printer *print_unnamed_pw_multi_aff_c( __isl_take isl_printer *p, __isl_keep isl_pw_multi_aff *pma) { int i; for (i = 0; i < pma->n - 1; ++i) { p = isl_printer_print_str(p, "("); p = print_set_c(p, pma->dim, pma->p[i].set); p = isl_printer_print_str(p, ") ? ("); p = print_aff_c(p, pma->p[i].maff->p[0]); p = isl_printer_print_str(p, ") : "); } return print_aff_c(p, pma->p[pma->n - 1].maff->p[0]); } static __isl_give isl_printer *print_pw_multi_aff_c(__isl_take isl_printer *p, __isl_keep isl_pw_multi_aff *pma) { int n; const char *name; if (!pma) goto error; if (pma->n < 1) isl_die(p->ctx, isl_error_unsupported, "cannot print empty isl_pw_multi_aff in C format", goto error); name = isl_pw_multi_aff_get_tuple_name(pma, isl_dim_out); if (!name && isl_pw_multi_aff_dim(pma, isl_dim_out) == 1) return print_unnamed_pw_multi_aff_c(p, pma); if (!name) isl_die(p->ctx, isl_error_unsupported, "cannot print unnamed isl_pw_multi_aff in C format", goto error); p = isl_printer_print_str(p, name); n = isl_pw_multi_aff_dim(pma, isl_dim_out); if (n != 0) isl_die(p->ctx, isl_error_unsupported, "not supported yet", goto error); return p; error: isl_printer_free(p); return NULL; } __isl_give isl_printer *isl_printer_print_pw_multi_aff( __isl_take isl_printer *p, __isl_keep isl_pw_multi_aff *pma) { if (!p || !pma) goto error; if (p->output_format == ISL_FORMAT_ISL) return print_pw_multi_aff_isl(p, pma); if (p->output_format == ISL_FORMAT_C) return print_pw_multi_aff_c(p, pma); isl_die(p->ctx, isl_error_unsupported, "unsupported output format", goto error); error: isl_printer_free(p); return NULL; } static int print_pw_multi_aff_body_wrap(__isl_take isl_pw_multi_aff *pma, void *user) { struct isl_union_print_data *data; data = (struct isl_union_print_data *) user; if (!data->first) data->p = isl_printer_print_str(data->p, "; "); data->first = 0; data->p = print_pw_multi_aff_body(data->p, pma); isl_pw_multi_aff_free(pma); return 0; } static __isl_give isl_printer *print_union_pw_multi_aff_isl( __isl_take isl_printer *p, __isl_keep isl_union_pw_multi_aff *upma) { struct isl_union_print_data data = { p, 1 }; isl_space *space; space = isl_union_pw_multi_aff_get_space(upma); if (isl_space_dim(space, isl_dim_param) > 0) { p = print_tuple(space, p, isl_dim_param, 0, NULL, NULL); p = isl_printer_print_str(p, s_to[0]); } isl_space_free(space); p = isl_printer_print_str(p, s_open_set[0]); isl_union_pw_multi_aff_foreach_pw_multi_aff(upma, &print_pw_multi_aff_body_wrap, &data); p = data.p; p = isl_printer_print_str(p, s_close_set[0]); return p; } __isl_give isl_printer *isl_printer_print_union_pw_multi_aff( __isl_take isl_printer *p, __isl_keep isl_union_pw_multi_aff *upma) { if (!p || !upma) goto error; if (p->output_format == ISL_FORMAT_ISL) return print_union_pw_multi_aff_isl(p, upma); isl_die(p->ctx, isl_error_unsupported, "unsupported output format", goto error); error: isl_printer_free(p); return NULL; } static __isl_give isl_printer *print_multi_pw_aff_isl(__isl_take isl_printer *p, __isl_keep isl_multi_pw_aff *mpa) { int i; if (!mpa) return isl_printer_free(p); p = isl_printer_print_str(p, "("); for (i = 0; i < mpa->n; ++i) { if (i) p = isl_printer_print_str(p, ","); p = isl_printer_print_pw_aff(p, mpa->p[i]); } p = isl_printer_print_str(p, ")"); return p; } __isl_give isl_printer *isl_printer_print_multi_pw_aff( __isl_take isl_printer *p, __isl_keep isl_multi_pw_aff *mpa) { if (!p || !mpa) return isl_printer_free(p); if (p->output_format == ISL_FORMAT_ISL) return print_multi_pw_aff_isl(p, mpa); isl_die(p->ctx, isl_error_unsupported, "unsupported output format", return isl_printer_free(p)); }